Brand:HETIAN
Advanced Ceramics:
Kinds of components used in ceramic ball valve, butterfly valve and kinds of control valve:
such as sealing ring, ball, seat, liner and so on.
Used for pump and ceramic line in flux controlled with strong wear and corrosion resistance.
Used for high pressure flow plunger, nozzle.
parameter list:
Properties | Unit | Zirconia |
Content | % | ≥94 |
Density | g/cm3 | 6.00 |
Hardness (Hv0.5) | GPa | 13.2 |
Flexural strength | MPa≥ | 1000 |
Modulus of elasticity | GPa | 200 |
Poisson’s ratio |
| 0.30 |
Max use temperature | °C≥ | 1050 |
Thermal expansion coeff | ×10-6/°C(40-800°C) | 11.0 |
Thermal conductivity | W/m·K( 20°C) | 2.6 |
Thermal shock resistance(in water) | °C | 300 |
Dielectric Strength | V/m | 11×106 |
Dielectric loss angle(1MHz) | ×10-4 | 16 |
Dielectric Constant (1MHz) |
| 33 |
Nitric Acid (60%)90°C | WT Loss mg/cm2/day≤ | ≠0 |
Caustic Soda (30%)80°C | WT Loss mg/cm2/day≤ | 0.08 |
